A cube of 3x3x3 is painted from all the 6 faces. If I cut
the cube in 27 equal cubes of 1x1x1 then how many cubes
will be painted from exactly 2 faces?
12
8
16
17
None of the above
Answers were Sorted based on User's Feedback
Answer / jon.h
A 1x1 cube in the middle of an edge of the 3x3 cube will
have two faces painted. A cube has 12 edges, so the answer
is 12.
| Is This Answer Correct ? | 53 Yes | 12 No |
Answer / shivani
its answer is 12...the cubes xcept edges and the middle
cubes are those cubes.
if we have to find exactly three faces painted then its
anwer is 8.
| Is This Answer Correct ? | 7 Yes | 9 No |
Answer / geniosa
for 2 faces that are oppposite:only edges =(2*8)=16
for the other four faces=(4*2)=8
hence a total of 16+8=24
therefore none of these is the ans
| Is This Answer Correct ? | 13 Yes | 22 No |
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